<template>
  <div id="app">
    <router-view v-if="isRouterAlive"/>
  </div>
</template>
<script>
export default {
  provide(){
    return{
      reload:this.reload
    }
  },
  data(){
    return{
      isRouterAlive:true
    }
  },
  methods:{
    reload(){
      this.isRouterAlive=false;
      this.$nextTick(function(){
        this.isRouterAlive=true
      })
    }
  }
}
</script>

<style>
  body,html{
    margin: 0;
    height: 100%;
  }
  #app {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }


</style>